From: Eugeniu Rosca <erosca@de.adit-jv.com>
Date: Tue, 15 Aug 2017 20:36:23 +0000 (+0200)
Subject: i2c: rcar: avoid unused ret variable
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8ae034c2cac93813de1fa10d7167112f71335ccd;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

i2c: rcar: avoid unused ret variable

Fix smatch warning:
drivers/i2c/busses/i2c-rcar.c:628 \
  rcar_i2c_request_dma_chan() warn: unused return: ret = PTR_ERR()

Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
---

diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index 93c1a54981df..15d764afec3b 100644
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -625,9 +625,8 @@ static struct dma_chan *rcar_i2c_request_dma_chan(struct device *dev,
 
 	chan = dma_request_chan(dev, chan_name);
 	if (IS_ERR(chan)) {
-		ret = PTR_ERR(chan);
-		dev_dbg(dev, "request_channel failed for %s (%d)\n",
-			chan_name, ret);
+		dev_dbg(dev, "request_channel failed for %s (%ld)\n",
+			chan_name, PTR_ERR(chan));
 		return chan;
 	}